With a built-in rechargeable battery, this compact speaker is ideal for music enthusiasts on the go. It features a built-in FM radio controlled directly from your iPod/iPhone screen and compact design that complements your audio device. Its folding design and slim profile make it the perfect travel companion. This compact speaker packs a powerful sound with dedicated bass ports that produce deep, rich sound. FM tuner and alarm clock app allows you to create your customised listening experience.